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Diff for /loncom/homework/randomlabel.pm between versions 1.64 and 1.70

version 1.64, 2005/02/10 23:00:10 version 1.70, 2005/04/12 11:03:08
Line 25 Line 25
 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
 # 7/20/2001 Isaac Tsai, initial syntax  
 # 8/10/2001 Isaac Tsai,   
 # 8/30/2001 Isaac Tsai,   
 # SYNTAX:  # SYNTAX:
 # <randomlabel bgimg="URL" width="12" height="45" texwidth="50">  # <randomlabel bgimg="URL" width="12" height="45" texwidth="50">
 #    <labelgroup name="GroupOne" type="image">  #    <labelgroup name="GroupOne" type="image">
Line 91  sub start_randomlabel { Line 88  sub start_randomlabel {
     my $bgimg= &Apache::lonxml::get_param('bgimg',$parstack,$safeeval);      my $bgimg= &Apache::lonxml::get_param('bgimg',$parstack,$safeeval);
     if ( defined($bgimg) && $bgimg !~ /^http:/ ) {      if ( defined($bgimg) && $bgimg !~ /^http:/ ) {
  $bgimg=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$bgimg);   $bgimg=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$bgimg);
  if (&Apache::lonnet::repcopy($bgimg) ne OK) {   if (&Apache::lonnet::repcopy($bgimg) ne 'ok') {
     $bgimg='/home/httpd/html/adm/lonKaputt/lonlogo_broken.gif';      $bgimg='/home/httpd/html/adm/lonKaputt/lonlogo_broken.gif';
  }   }
     }      }
Line 176  sub make_eps_image { Line 173  sub make_eps_image {
  &Apache::londefdef::image_size($bgimg,0.3,$parstack,$safeeval,   &Apache::londefdef::image_size($bgimg,0.3,$parstack,$safeeval,
        $depth,1);         $depth,1);
     my $dirtywidth=$width_param+5;      my $dirtywidth=$width_param+5;
     my $result.='\vspace*{2mm}\noindent \parbox{'.$dirtywidth.      my $result ="\n".'\vspace*{2mm}\noindent'."\n".
    '\parbox{'.$dirtywidth.
  ' mm}{  \noindent \epsfxsize='.$width_param.   ' mm}{  \noindent \epsfxsize='.$width_param.
  ' mm \epsffile{'.$path.$file.   ' mm \epsffile{'.$path.$file.
  '}\setlength{\unitlength}{1mm}  \begin{picture}('.   '}\setlength{\unitlength}{1mm}'."\n".'  \begin{picture}('.
  $width_param.','.$height_param.')(0,-'.$height_param.')';   $width_param.','.$height_param.')(0,-'.$height_param.')'."\n";
     return $result;      return $result;
 }  }
   
Line 201  sub start_labelgroup { Line 199  sub start_labelgroup {
  @Apache::randomlabel::ycoord = ();   @Apache::randomlabel::ycoord = ();
  @Apache::randomlabel::value = ();   @Apache::randomlabel::value = ();
  @Apache::randomlabel::label_arr  = ();   @Apache::randomlabel::label_arr  = ();
  @Apache::randomlabel::decription  = ();   @Apache::randomlabel::description  = ();
     } elsif ($target eq 'edit') {      } elsif ($target eq 'edit') {
  $result.=&Apache::edit::tag_start($target,$token);   $result.=&Apache::edit::tag_start($target,$token);
  $result.=&Apache::edit::text_arg('Name:','name',$token).   $result.=&Apache::edit::text_arg('Name:','name',$token).
Line 304  sub end_labelgroup { Line 302  sub end_labelgroup {
     my $tcY=$height_param-$y*($height_param/$wheight);      my $tcY=$height_param-$y*($height_param/$wheight);
     $tcX=sprintf('%.2f',$tcX);      $tcX=sprintf('%.2f',$tcX);
     $tcY=sprintf('%.2f',$tcY);      $tcY=sprintf('%.2f',$tcY);
     $result.='\put('.$tcX.','.$tcY.'){'.$TeXsize.' \bf '.$label.'}'."\n";      $result .= '\put('.$tcX.','.$tcY.'){';
     if( $type eq 'text') {      if( $type eq 'text') {
    $result.= $TeXsize.' \bf '.$label."}\n";
  &add_vars($gname,$i,$label,$idx_arr[$i],$value,'',$safeeval);   &add_vars($gname,$i,$label,$idx_arr[$i],$value,'',$safeeval);
     } elsif ( $type eq 'image') {      } elsif ( $type eq 'image') {
    $result .=  '\includegraphics{'.$label."}}\n";
  &add_vars($gname,$i,   &add_vars($gname,$i,
   $Apache::randomlabel::description[$idx_arr[$i]],    $Apache::randomlabel::description[$idx_arr[$i]],
   $idx_arr[$i],$value,$label,$safeeval);    $idx_arr[$i],$value,$label,$safeeval);
Line 405  sub end_label { Line 405  sub end_label {
  my $type = &Apache::lonxml::get_param('type',$parstack,$safeeval,-2);   my $type = &Apache::lonxml::get_param('type',$parstack,$safeeval,-2);
  my $ltext=&Apache::lonxml::endredirection;    my $ltext=&Apache::lonxml::endredirection; 
  if ($type eq 'image') {   if ($type eq 'image') {
       if ($target eq 'tex') {
    # For tex targets, our image url has been potentially corrupted
    # by prepending \'s in front of special latex symbols.
    # For now we only worry about the _ case (most common?)
    # There's a whole host of theim in lonxml::latex_special_symbols
    # that could potentially have to be re-done.
   
    $ltext =~ s/\\_/_/g;
       }
     &Apache::lonxml::debug("Turning $ltext, $Apache::lonxml::pwd[-1]");      &Apache::lonxml::debug("Turning $ltext, $Apache::lonxml::pwd[-1]");
     $ltext=&Apache::imageresponse::clean_up_image($ltext);      $ltext=&Apache::imageresponse::clean_up_image($ltext);
 #    $ltext=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],  #    $ltext=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],
Removed from v.1.64  
changed lines
  Added in v.1.70

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